BNP acting secretary general Mirza Fakhrul Islam Alamgir will return home from Singapore after treatment on Monday night.
Shairul Kabir Khan, press wing officer of BNP chairperson, confirmed the matter.
He is likely to arrive at Hazrat Shahjalal International Airport in a Singapore Airlines flight around 10:30am.
Earlier on July 26, Mirza Fakhrul Islam Alamgir left Dhaka for Singapore for better treatment, days after released on bail.
He took treatment at National University Hospital in Singapore. Then he went to US to take further treatment at a New York hospital.